I'm sorry for the inconvenience caused by the unexpected circumstances. Sorry for any inconvenience this may have brought about. Kindly accept my deepest apologies for any disruption you may have experienced. Regrettably, we can't to meet your
requirements currently. Apologies for any letdown this may bring. Sorry for any inconvenience you may have encountered. I apologize if there was any misunderstanding in sharing information. Please pardon me if my actions have brought about disruption. I get it that this may be frustrating. Sorry for any frustration you might have caused. Rest assured that we are doing our
best to resolve the issue as quickly as possible. I'm truly sorry for any disruption you may have faced due to this circumstance.